To view the stencils, you will need Microsoft Visio Standard or Professional. Use the following FireEye Visio stencils to plan your data center.You should be able to view in your Visio Shapes Window, the product icons that are included in your selected stencil. To use any of the stencils that you have downloaded to your PC, select File | Shapes | Open Stencil then select the desired stencil. Open Visio and begin a new drawing or open an existing Visio drawing.Create, save, and share custom stencils - Visio Tip: New shapes can’t be added to Visio’s built-in stencils, but you can copy a built-in stencil and add shapes to that copy.